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Add implementation of room alias methods
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@ -89,9 +89,9 @@ Implemented from [Client-Server API](https://matrix.org/docs/spec/client_server/
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### [10.2 Room aliases](https://matrix.org/docs/spec/client_server/latest#room-aliases)
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- [ ] [10.2.1 PUT /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#put-matrix-client-r0-directory-room-roomalias)
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- [ ] [10.2.2 GET /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#get-matrix-client-r0-directory-room-roomalias)
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- [ ] [10.2.3 DELETE /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#delete-matrix-client-r0-directory-room-roomalias)
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- [x] [10.2.1 PUT /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#put-matrix-client-r0-directory-room-roomalias)
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- [x] [10.2.2 GET /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#get-matrix-client-r0-directory-room-roomalias)
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- [x] [10.2.3 DELETE /_matrix/client/r0/directory/room/{roomAlias}](https://matrix.org/docs/spec/client_server/latest#delete-matrix-client-r0-directory-room-roomalias)
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### [10.4 Room membership](https://matrix.org/docs/spec/client_server/latest#room-membership)
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@ -18,6 +18,7 @@ type Backend interface {
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Sync(token string, request sync.SyncRequest) (response *sync.SyncReply, err models.ApiError)
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PublicRooms(filter string) []Room
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ValidateUsernameFunc() func(string) error
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GetRoomByAlias(string) Room
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}
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type Room interface {
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@ -53,4 +54,6 @@ type User interface {
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Invite(Room, User) models.ApiError
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AddFilter(filterID string, filter common.Filter)
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GetFilterByID(filterID string) *common.Filter
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AddRoomAlias(Room, string) models.ApiError
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DeleteRoomAlias(string) models.ApiError
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}
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@ -17,6 +17,7 @@ import (
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type Backend struct {
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data map[string]internal.User
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rooms map[string]internal.Room
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roomAliases map[string]internal.Room
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hostname string
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validateUsernameFunc func(string) error // TODO: create ability to redefine validation func
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mutex sync.RWMutex
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@ -31,6 +32,7 @@ func NewBackend(hostname string) *Backend {
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hostname: hostname,
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validateUsernameFunc: defaultValidationUsernameFunc,
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rooms: make(map[string]internal.Room),
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roomAliases: make(map[string]internal.Room),
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data: make(map[string]internal.User)}
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}
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@ -148,6 +150,20 @@ func (backend *Backend) PublicRooms(filter string) []internal.Room {
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return rooms
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}
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func (backend *Backend) GetRoomByAlias(alias string) internal.Room {
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backend.mutex.RLock()
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defer backend.mutex.RUnlock()
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alias = strings.TrimPrefix(alias, "#") // TODO: create strip alias func
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alias = strings.TrimSuffix(alias, ":"+backend.hostname)
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if room, exists := backend.roomAliases[alias]; exists {
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return room
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}
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return nil
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}
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func (backend *Backend) ValidateUsernameFunc() func(string) error {
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backend.mutex.RLock()
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defer backend.mutex.RUnlock()
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@ -1,6 +1,7 @@
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package memory
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import (
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"fmt"
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"sync"
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"time"
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@ -278,6 +279,41 @@ func (user *User) JoinRoom(room internal.Room) models.ApiError {
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return nil
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}
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func (user *User) AddRoomAlias(room internal.Room, alias string) models.ApiError {
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user.backend.mutex.Lock()
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defer user.backend.mutex.Unlock()
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if room.Creator().ID() != user.ID() {
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return models.NewError(models.M_FORBIDDEN, "only room creator can add room alias") // TODO: make room admins can use this method
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}
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if _, exists := user.backend.roomAliases[alias]; exists {
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return models.NewError(models.M_UNKNOWN, fmt.Sprintf("room alias #%s:%s already exists", alias, user.backend.hostname))
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}
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user.backend.roomAliases[alias] = room
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return nil
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}
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func (user *User) DeleteRoomAlias(alias string) models.ApiError {
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user.backend.mutex.Lock()
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defer user.backend.mutex.Unlock()
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room := user.backend.GetRoomByAlias(alias)
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if room == nil {
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return models.NewError(models.M_NOT_FOUND, "room not found")
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}
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if room.Creator().ID() != user.ID() {
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return models.NewError(models.M_FORBIDDEN, "only room creator can delete room alias") // TODO: make room admins can use this method
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}
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delete(user.backend.roomAliases, alias)
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return nil
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}
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func (user *User) AddFilter(filterID string, filter common.Filter) {
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user.mutex.Lock()
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defer user.mutex.Unlock()
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@ -22,6 +22,7 @@ import (
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"github.com/signaller-matrix/signaller/internal/models/publicrooms"
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"github.com/signaller-matrix/signaller/internal/models/register"
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"github.com/signaller-matrix/signaller/internal/models/registeravailable"
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"github.com/signaller-matrix/signaller/internal/models/roomalias"
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mSync "github.com/signaller-matrix/signaller/internal/models/sync"
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"github.com/signaller-matrix/signaller/internal/models/versions"
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"github.com/signaller-matrix/signaller/internal/models/whoami"
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@ -538,6 +539,76 @@ func publicRoomsHandler(w http.ResponseWriter, r *http.Request) {
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sendJsonResponse(w, http.StatusOK, response)
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}
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// https://matrix.org/docs/spec/client_server/latest#put-matrix-client-r0-directory-room-roomalias
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// https://matrix.org/docs/spec/client_server/latest#get-matrix-client-r0-directory-room-roomalias
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// https://matrix.org/docs/spec/client_server/latest#delete-matrix-client-r0-directory-room-roomalias
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func roomAliasHandler(w http.ResponseWriter, r *http.Request) {
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roomAlias := mux.Vars(r)["roomAlias"] // TODO: add validation of room alias
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var user User
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if r.Method == http.MethodPut || r.Method == http.MethodDelete {
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token := getTokenFromResponse(r)
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if token == "" {
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errorResponse(w, models.M_FORBIDDEN, http.StatusForbidden, "")
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return
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}
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user = currServer.Backend.GetUserByToken(token)
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if user == nil {
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errorResponse(w, models.M_UNKNOWN_TOKEN, http.StatusBadRequest, "")
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return
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}
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}
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var request roomalias.Request
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err := getRequest(r, &request)
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if err != nil {
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errorResponse(w, models.M_BAD_JSON, http.StatusBadRequest, err.Error())
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return
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}
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var response interface{}
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switch r.Method {
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case http.MethodGet:
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room := currServer.Backend.GetRoomByAlias(roomAlias)
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if room == nil {
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errorResponse(w, models.M_NOT_FOUND, http.StatusNotFound, "room not found")
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return
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}
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response = roomalias.ResponseGet{
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RoomID: room.ID(),
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Servers: []string{currServer.Address}}
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case http.MethodPut:
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room := currServer.Backend.GetRoomByID(request.RoomID)
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if room == nil {
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errorResponse(w, models.M_NOT_FOUND, http.StatusNotFound, "room not found")
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return
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}
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err := user.AddRoomAlias(room, roomAlias)
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if err != nil {
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errorResponse(w, err, http.StatusConflict, "") // TODO: check http code
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return
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}
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response = struct{}{}
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case http.MethodDelete:
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err := user.DeleteRoomAlias(roomAlias)
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if err != nil {
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errorResponse(w, err, http.StatusConflict, "") // TODO: check http code
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return
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}
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response = struct{}{}
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}
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sendJsonResponse(w, http.StatusOK, response)
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}
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func sendJsonResponse(w http.ResponseWriter, httpStatus int, data interface{}) error {
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b, err := json.Marshal(data)
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if err != nil {
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12
internal/models/roomalias/roomalias.go
Normal file
12
internal/models/roomalias/roomalias.go
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@ -0,0 +1,12 @@
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package roomalias
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// Merged PUT and GET requests
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type Request struct {
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RoomID string `json:"room_id"` // The room ID to set.
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RoomAlias string `json:"roomAlias"` // The room alias.
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}
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type ResponseGet struct {
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RoomID string `json:"room_id"` // The room ID for this room alias.
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Servers []string `json:"servers"` // A list of servers that are aware of this room alias.
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}
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@ -42,6 +42,7 @@ func NewServer(port int) (*Server, error) {
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router.HandleFunc("/_matrix/client/r0/publicRooms", publicRoomsHandler)
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router.HandleFunc("/_matrix/client/r0/user/{userId}/filter/{filterID}", GetFilterHandler).Methods("GET")
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router.HandleFunc("/_matrix/client/r0/user/{userId}/filter", AddFilterHandler).Methods("POST")
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router.HandleFunc("/_matrix/client/r0/directory/room/{roomAlias}", roomAliasHandler).Methods(http.MethodPut, http.MethodGet, http.MethodDelete)
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router.HandleFunc("/", RootHandler)
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